public void RetrieveUnitofMeasureofProduct(String ID)
{
SqlConnection RetrieveUnitofMeasureofProduct = new SqlConnection("Data Source=SELAKA\\SELA;Initial Catalog=SATHOSA;Integrated Security=True");
SqlCommand Select = new SqlCommand("Select Unit_Of_Measure FROM Product Where Product_ID=@ID;", RetrieveUnitofMeasureofProduct);
//MessageBox.Show(""+ID);
Select.Parameters.AddWithValue("@ID", ID);
try
{
SqlDataReader DataReader1;
RetrieveUnitofMeasureofProduct.Open();
DataReader1 = Select.ExecuteReader();
while (DataReader1.Read())
{
metroTextBox6.Text = DataReader1["Unit_Of_Measure"].ToString();
}
DataReader1.Close();
}
catch (Exception ex)
{
MessageBox.Show("" + ex);
}
finally
{
RetrieveUnitofMeasureofProduct.Close();
}
}
public Main()
{
_dr = new DataReader1();
_dh = new DataHandler();
BeginProcess();
}
public Main()
{
_dr = new DataReader1();
BeginProcess();
}
protected void Page_Load(object sender, EventArgs e)
{
Label2.Visible = false;
string ConnectionString = @"Data Source=LAPTOP-PO6LMSNT\SQLEXPRESS;Initial Catalog=TestDatabase;User Id=sa;Password=pass123";
string Username = "";
if (Session["user"] != null)
{
Username = Session["user"].ToString();
}
if (Username == null)
{
Response.Write("<script> alert('Not Logged in, redirecting to Login') </script>");
Response.AddHeader("REFRESH", "1, URL = https://localhost:44372/Login.aspx");
}
else
{
SqlConnection conn;
conn = new SqlConnection(ConnectionString);
conn.Open();
SqlConnection conn1;
conn1 = new SqlConnection(ConnectionString);
conn1.Open();
int total = 0;
string sql = "Select * from Cart where username = "******"'" + Username + "'";
SqlCommand command;
command = new SqlCommand(sql, conn);
SqlDataReader DataReader;
DataReader = command.ExecuteReader();
if (DataReader.HasRows)
{
DataReader.Read();
string quantity;
quantity = DataReader.GetValue(0).ToString();
string sql1 = "Select cost from Fcatalog where item = 'item1'";
SqlCommand command1;
command1 = new SqlCommand(sql1, conn1);
SqlDataReader DataReader1;
DataReader1 = command1.ExecuteReader();
if (DataReader1.HasRows)
{
DataReader1.Read();
string amount = DataReader1.GetValue(0).ToString();
total += Int32.Parse(quantity) * Int32.Parse(amount);
Label1.Text = total.ToString();
Label1.Visible = true;
}
command1.Dispose();
DataReader1.Close();
quantity = DataReader.GetValue(1).ToString();
sql1 = "Select cost from Fcatalog where item = 'item2'";
command1 = new SqlCommand(sql1, conn1);
DataReader1 = command1.ExecuteReader();
if (DataReader1.HasRows)
{
DataReader1.Read();
string amount = DataReader1.GetValue(0).ToString();
total += Int32.Parse(quantity) * Int32.Parse(amount);
Label1.Text = total.ToString();
Label1.Visible = true;
}
command1.Dispose();
DataReader1.Close();
quantity = DataReader.GetValue(2).ToString();
sql1 = "Select cost from Fcatalog where item = 'item3'";
command1 = new SqlCommand(sql1, conn1);
DataReader1 = command1.ExecuteReader();
if (DataReader1.HasRows)
{
DataReader1.Read();
string amount = DataReader1.GetValue(0).ToString();
total += Int32.Parse(quantity) * Int32.Parse(amount);
Label1.Text = total.ToString();
Label1.Visible = true;
}
command1.Dispose();
DataReader1.Close();
quantity = DataReader.GetValue(3).ToString();
sql1 = "Select cost from Fcatalog where item = 'item4'";
command1 = new SqlCommand(sql1, conn1);
DataReader1 = command1.ExecuteReader();
if (DataReader1.HasRows)
{
DataReader1.Read();
string amount = DataReader1.GetValue(0).ToString();
total += Int32.Parse(quantity) * Int32.Parse(amount);
Label1.Text = total.ToString();
Label1.Visible = true;
}
command1.Dispose();
DataReader1.Close();
quantity = DataReader.GetValue(4).ToString();
sql1 = "Select cost from Fcatalog where item = 'item5'";
command1 = new SqlCommand(sql1, conn1);
DataReader1 = command1.ExecuteReader();
if (DataReader1.HasRows)
{
DataReader1.Read();
string amount = DataReader1.GetValue(0).ToString();
total += Int32.Parse(quantity) * Int32.Parse(amount);
Label1.Text = total.ToString();
Label1.Visible = true;
}
command1.Dispose();
DataReader1.Close();
quantity = DataReader.GetValue(5).ToString();
sql1 = "Select cost from Fcatalog where item = 'item6'";
command1 = new SqlCommand(sql1, conn1);
DataReader1 = command1.ExecuteReader();
if (DataReader1.HasRows)
{
DataReader1.Read();
string amount = DataReader1.GetValue(0).ToString();
total += Int32.Parse(quantity) * Int32.Parse(amount);
Label1.Text = total.ToString();
Label1.Visible = true;
}
command1.Dispose();
DataReader1.Close();
quantity = DataReader.GetValue(6).ToString();
sql1 = "Select cost from Fcatalog where item = 'item7'";
command1 = new SqlCommand(sql1, conn1);
DataReader1 = command1.ExecuteReader();
if (DataReader1.HasRows)
{
DataReader1.Read();
string amount = DataReader1.GetValue(0).ToString();
total += Int32.Parse(quantity) * Int32.Parse(amount);
Label1.Text = total.ToString();
Label1.Visible = true;
}
command1.Dispose();
DataReader1.Close();
quantity = DataReader.GetValue(7).ToString();
sql1 = "Select cost from Fcatalog where item = 'item8'";
command1 = new SqlCommand(sql1, conn1);
DataReader1 = command1.ExecuteReader();
if (DataReader1.HasRows)
{
DataReader1.Read();
string amount = DataReader1.GetValue(0).ToString();
total += Int32.Parse(quantity) * Int32.Parse(amount);
Label1.Text = total.ToString();
Label1.Visible = true;
}
command1.Dispose();
DataReader1.Close();
}
command.Dispose();
conn.Close();
conn1.Close();
if (total == 0)
{
Response.Write("<script> alert('No items in cart, redirecting to Catalog') </script>");
Response.AddHeader("REFRESH", "1, URL = https://localhost:44372/Catalog.aspx");
}
}
}
